Add test coverage for layerSource's convert_to_gpkg

tests/test_layer.py

@@ -0,0 +1,72 @@
+# -*- coding: utf-8 -*-
+
+"""
+/***************************************************************************
+ QFieldSync
+                              -------------------
+        begin                : 2024.08.21
+        copyright            : (C) 2024 by Mathieu Pellerin
+        email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+"""
+
+import shutil
+import tempfile
+import unittest
+from pathlib import Path
+
+from qgis.core import QgsProject, QgsVectorLayer
+from qgis.testing import start_app
+from qgis.testing.mocked import get_iface
+
+from libqfieldsync.layer import LayerSource
+
+start_app()
+
+
+class LayerTest(unittest.TestCase):
+    @classmethod
+    def setUpClass(cls):
+        cls.iface = get_iface()
+
+    def setUp(self):
+        QgsProject.instance().clear()
+        self.source_dir = Path(tempfile.mkdtemp())
+        self.target_dir = Path(tempfile.mkdtemp())
+
+    def tearDown(self):
+        shutil.rmtree(self.source_dir)
+        shutil.rmtree(self.target_dir)
+
+    @property
+    def data_dir(self) -> Path:
+        return Path(__file__).parent.joinpath("data")
+
+    def test_conver_to_gpkg(self):
+        shutil.copytree(
+            self.data_dir.joinpath("simple_project"),
+            self.source_dir.joinpath("simple_project"),
+        )
+
+        vector_layer = QgsVectorLayer(
+            str(self.source_dir.joinpath("simple_project/france_parts_shape.shp")),
+            "france_parts",
+        )
+        source_feature_count = vector_layer.featureCount()
+
+        layer_source = LayerSource(vector_layer)
+        target_file = layer_source.convert_to_gpkg(str(self.target_dir))
+        target_feature_count = layer_source.layer.featureCount()
+
+        self.assertTrue(self.target_dir.joinpath("franceparts.gpkg").exists())
+        self.assertEqual(str(self.target_dir.joinpath("franceparts.gpkg")), target_file)
+        self.assertEqual(source_feature_count, target_feature_count)